Remote Management System for PLC: A system to communicate a PC and a PLC via Internet: Bolaños Conde, Daniel Luis: 9783846531709: Amazon.com: Books
HF9610 PLC Remote Control Download Monitoring Module Serial Port To Wifi Device | eBay
Devolo Dlan 550 Duo+ Powerline Starter Kit (500 Mbps, 2 X Plc Homeplug Adapters, 2 X Lan Ports, Pass Through, Internet Signal Booster, Ethernet Access Over Power Line) : Amazon.co.uk: Computers & Accessories